door holding device

基本解释

• [管理学]门的保持装置

英汉例句

双语例句

• A device operated by a key, combination, or keycard and used, as on a door, for holding, closing, or securing.
  锁一种用钥匙、暗码锁或钥匙卡操作的装置。装于门上，用以把持、关上或紧闭。
• Instead, they would download an application to their mobile device that would enable them to open their door simply by holding their phone to a sensor.
  客人可以下载一个应用程序到他们的手机上，他们只需把手机对准电子探测器，已下载的程序就可以帮助他们轻松地打开客房门锁。

• door holding device更多例句

专业释义

管理学

• 门的保持装置